def test_singleNumberPrint(self):
c.stack.clear()
c.string.set("6")
c.getResult()
self.assertEqual(c.string.get(), "6.0")
def test_minus(self):
c.stack.clear()
c.string.set("6 - 4")
c.getResult()
self.assertEqual(c.string.get(), "2.0")
def test_minus_negative(self):
c.stack.clear()
c.string.set("6 - 74")
c.getResult()
self.assertEqual(c.string.get(), "-68.0")
def test_power(self):
c.stack.clear()
c.string.set("6 ^ 2")
c.getResult()
self.assertEqual(c.string.get(), "36.0")
def test_brackets(self):
c.stack.clear()
c.string.set("( 4 + 4 ) * 2")
c.getResult()
self.assertEqual(c.string.get(), "16.0")
def test_divide_zero(self):
c.stack.clear()
c.string.set("6 / 0")
c.getResult()
self.assertEqual(c.string.get(), "6 / 0")
def test_divide(self):
c.stack.clear()
c.string.set("6 / 2.5")
c.getResult()
self.assertEqual(c.string.get(), "2.4")
def test_multiply_zero(self):
c.stack.clear()
c.string.set("4 * 0")
c.getResult()
self.assertEqual(c.string.get(), "0.0")
def test_multiply(self):
c.stack.clear()
c.string.set("4 * 6")
c.getResult()
self.assertEqual(c.string.get(), "24.0")
def test_cotan(self):
c.stack.clear()
c.string.set("0")
c.getResult()
self.assertEqual(c.string.get(), "0.0")
def test_expression(self):
c.stack.clear()
c.string.set("( 2 * 4 - ( 7 / 7 ) + 2 ) * 3 + 4")
c.getResult()
self.assertEqual(c.string.get(), "31.0")
def test_tan(self):
c.stack.clear()
c.string.set("tan 1")
c.getResult()
self.assertEqual(c.string.get(), "1.55740772465")
def test_log(self):
c.stack.clear()
c.string.set("log 10")
c.getResult()
self.assertEqual(c.string.get(), "1.0")
def test_cos(self):
c.stack.clear()
c.string.set("cos 0")
c.getResult()
self.assertEqual(c.string.get(), "1.0")
def test_addition_neg(self):
c.stack.clear()
c.string.set("-2 + 6")
c.getResult()
self.assertEqual(c.string.get(), "4.0")
def test_addition(self):
c.stack.clear()
c.string.set("4 + 8")
c.getResult()
self.assertEqual(c.string.get(), "12.0")